ABB AC500 PLC Hardware Manual page 1036

Device Specifications
Communication Interface Modules (S500) > PROFINET
LED
I/O-Bus
ETH1
ETH2
Table 173: States of the 27 Process LEDs
LED
AI0 to AI3
AO0 to AO1
DI0 to DI7
DO0 toDO7
UP
UP3
CH-ERR1 to CH-
ERR3
1036
Color OFF
Green No expansion
modules con-
nected or com-
munication error
Green No connection at
Ethernet inter-
face
Yellow ---
Green No connection at
Ethernet inter-
face
Yellow ---
Color OFF
Yellow Input is OFF
Yellow Output is OFF
Yellow Input is OFF
Yellow Output is OFF
Green Process supply
voltage missing
Green Process supply
voltage missing
Red No error or
process supply
voltage missing
3ADR010121, 13, en_US
ON Flashing
Expansion mod- ---
ules connected
and operational
Connected to ---
Ethernet inter-
face
Device is trans- Device is trans-
mitting telegrams mitting telegrams
Connected to ---
Ethernet inter-
face
Device is trans- Device is trans-
mitting telegrams mitting telegrams
ON Flashing
Input is ON --
(brightness
depends on the
value of the
analog signal)
Output is ON --
(brightness
depends on the
value of the
analog signal)
Input is ON (the --
input voltage is
even displayed if
the supply
voltage is OFF)
Output is ON --
Process supply --
voltage OK and
initialization fin-
ished
Process supply --
voltage OK
Internal error Error on one
channel of the
corresponding
group
2019/04/17